<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>

	</head>
	<style type="text/css">
		html,body {
			margin: 0;    /* 去除网页周围的滚动条 */
			height: 100%;  /* 让body 与 html 的高宽相同 */
		}
		body {
			background-image: url(img/5_60x60.png);
			background-repeat: no-repeat;   /* 不让背景图进行平铺 */
			background-position: center center;   /* 让背景图片 居中显示 */
		}
	</style>
	<body></body>
</html>
